Microphone



FIG. 1 is a top plan view of a microphone embodying my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a perspective view as viewed from a portion above the microphone; and,

FIG. 7 is a perspective view as viewed from a portion below the microphone. 

The ornamental design for a microphone, as shown and described. 